Synthesis and release of most hormones is regulated by negative feedback. Negative feedback means A. A rise in hormone levels affects the target organ which acts to inhibit further hormone release B. A rise in hormone levels affects the target organ which acts to stimulate further hormone release C. The effect of hormones on target cells does not control further release of hormone D. Neural stimuli result in the release of oxytocin and antidiuretic hormone from the hypothalamus
Option A. Negative feedback means a rise in hormone levels affect the target organ which acts to inhibit further hormones release.